CA2066070A1 - Methode de fabrication de supports a lecture optique non re-enregistrables - Google Patents

Methode de fabrication de supports a lecture optique non re-enregistrables

Info

Publication number
CA2066070A1
CA2066070A1 CA 2066070 CA2066070A CA2066070A1 CA 2066070 A1 CA2066070 A1 CA 2066070A1 CA 2066070 CA2066070 CA 2066070 CA 2066070 A CA2066070 A CA 2066070A CA 2066070 A1 CA2066070 A1 CA 2066070A1
Authority
CA
Canada
Prior art keywords
layer
dry film
photomask
master
photosensitive dry
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2066070
Other languages
English (en)
Inventor
Felix P. Shvartsman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2066070A1 publication Critical patent/CA2066070A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
CA 2066070 1991-04-18 1992-04-15 Methode de fabrication de supports a lecture optique non re-enregistrables Abandoned CA2066070A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68705991A 1991-04-18 1991-04-18
US07/687,059 1991-04-18

Publications (1)

Publication Number Publication Date
CA2066070A1 true CA2066070A1 (fr) 1992-10-19

Family

ID=24758868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2066070 Abandoned CA2066070A1 (fr) 1991-04-18 1992-04-15 Methode de fabrication de supports a lecture optique non re-enregistrables

Country Status (3)

Country Link
EP (1) EP0509472A3 (fr)
JP (1) JPH05114171A (fr)
CA (1) CA2066070A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724255B1 (fr) * 1994-09-01 1997-04-11 Digipress Sa Disque optique et procede de fabrication de disques optiques
JPH10208319A (ja) * 1997-01-28 1998-08-07 Kitano Eng Kk ディスク基板の貼り合わせ方法
US6200402B1 (en) * 1998-01-27 2001-03-13 Kitano Engineering Co., Ltd. Method of and apparatus for laminating disc-shaped substrates
US6066218A (en) * 1998-04-23 2000-05-23 3M Innovative Properties Company Method and apparatus for assembling an optical recording medium
IL147084A0 (en) * 1999-06-16 2002-08-14 Steag Hamatech Ag Device and method for coating an optically readable data carrier
DE102005051471A1 (de) * 2005-10-21 2007-05-16 Bizerba Gmbh & Co Kg Vorrichtung zur Bereitstellung von aktivierten Indikatoren zur Warenkennzeichnung, Warenkennzeichnung und Verfahren zur Bereitstellung von Indikatoren zur Warenkennzeichnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227253A (ja) * 1984-04-26 1985-11-12 Hitachi Chem Co Ltd 高密度記録体の製造法
CA1315023C (fr) * 1987-09-30 1993-03-23 Kenji Ohta Film de protection translucide
US4942112A (en) * 1988-01-15 1990-07-17 E. I. Du Pont De Nemours And Company Photopolymerizable compositions and elements for refractive index imaging
CA2020180C (fr) * 1989-06-30 2000-01-04 Stephen A. Zager Methode de fabrication de supports d'information a cuvettes a lecture optique

Also Published As

Publication number Publication date
JPH05114171A (ja) 1993-05-07
EP0509472A3 (en) 1992-12-16
EP0509472A2 (fr) 1992-10-21

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Legal Events

Date Code Title Description
FZDE Dead